Area Code +55-21-(23916000...23916999) located in Rio de Janeiro, Rio de Janeiro (RJ), more detail is as below. Place International Dialing Code : 55 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 23916000 Subscriber Number To : 23916999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : FALKLAND TECNOLOGIA EM TELECOM Click here to buy Brazil Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 76 (Brazil) Country Code : BR (Brazil) Region Code : RJ Region Name : Rio de Janeiro City : Rio de Janeiro Timezone : America/Sao_Paulo Coordinated Universal Time : -03:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : -22.9000 Longitude : -43.2100 ‹ previous : +55-21-(23915000...23915999) next › : +55-21-(23917000...23917999) Dialling Instructions For trunk calls: 0 21 23916000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 55 21 23916000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 23916000 ~ 23916999 (Count: 1,000) Example: +55-21-23916000 / 0055-21-23916000 (021-23916000 / 0-21-23916000) +55-21-23916001 / 0055-21-23916001 (021-23916001 / 0-21-23916001) +55-21-23916002 / 0055-21-23916002 (021-23916002 / 0-21-23916002) +55-21-23916003 / 0055-21-23916003 (021-23916003 / 0-21-23916003) +55-21-23916004 / 0055-21-23916004 (021-23916004 / 0-21-23916004) ...+55-21-xxxxxxxx / 0055-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+55-21-23916995 / 0055-21-23916995 (021-23916995 / 0-21-23916995) +55-21-23916996 / 0055-21-23916996 (021-23916996 / 0-21-23916996) +55-21-23916997 / 0055-21-23916997 (021-23916997 / 0-21-23916997) +55-21-23916998 / 0055-21-23916998 (021-23916998 / 0-21-23916998) +55-21-23916999 / 0055-21-23916999 (021-23916999 / 0-21-23916999)